Fingo LED Underglow Skateboard, Longboard & Scooter Lights Light Riding Kit Buy any 2 sets for discount see details Battery: 2 CR2032 button battery Lighting mode: long light, flash, slow flash;contact switch design, design directly in the transparent shade above, can light up the lamp press. Contains set of 4 lights of the same color. Works with skateboards, longboards,bike and scooters. Makes a perfect gift!